Results 131 to 140 of about 1,004 (303)

Best Practice Imaging in the Initial Investigation of Paediatric Blunt Abdominal Trauma: A Narrative Review

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This narrative review synthesises current literature regarding paediatric blunt abdominal trauma imaging. It discusses the diagnostic performance of Focused Assessment with Sonography for Trauma, unenhanced and contrast‐enhanced ultrasound, as well as the impact of clinical decision rules for CT on clinical outcomes and radiation dose savings ...
Gemma Dongwon Lee   +5 more
wiley   +1 more source

Postperihelion Coma Composition of the Interstellar Comet 3I/ATLAS from Optical Spectroscopy

open access: yesThe Astrophysical Journal Letters
We present multiepoch optical spectroscopy of the interstellar comet 3I/ATLAS obtained between 2025 December and 2026 January (heliocentric distances of 1.8–3.3 au), yielding postperihelion production rates and mixing ratios for CN, C _3 , C _2 , CH, and
Ruining Zhao   +6 more
doaj   +1 more source

Dust colors, dust release rates, and dust-to-gas ratios in the comae of six comets

open access: yes, 1996
In an attempt to find correlations between properties of comets, we determine the dust colors, dust release rates, and dust-to-gas mass ratios in the comae of Comets Bowell (1980 b = 1982 I), Bradfield (1979 l = 1979 X), Brorsen-Metcalf (1989 o = 1989 X),
P. D. Singh   +2 more
core   +1 more source

Soil Loosening of Compacted Urban Tree Sites Using a Pneumatic Lance Injector: Quantifying Treatment Success Through Tree Morphology and Soil Structure Parameters via Terrestrial Laser Scanning

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background Urban trees provide essential ecosystem services, but their growth and longevity are often limited by soil compaction. Although pneumatic lance injection (PLI) is increasingly promoted as a minimally invasive and efficient soil loosening technique, but robust scientific evidence for its long‐term effectiveness remains limited.
Oliver Löwe   +3 more
wiley   +1 more source

Optical and Near-infrared Spectroscopy of the Outbursting Comet 12P/Pons-Brooks

open access: yesThe Astrophysical Journal
We present optical and near-infrared (NIR) observations of the outbursting, Halley-type comet 12P/Pons-Brooks (12P). Three NIR spectra were obtained during two outbursts in 2023 October and November, with the 3 m Infrared Telescope Facility and the ...
Ruining Zhao   +6 more
doaj   +1 more source

Oxygen/Hydrogen chemistry in the inner comae of active comets

open access: yes, 2004
We have constructed a concentric-shell, one-dimensional kinetic model that examines the chemistry of hydrogen and oxygen species in detail. We have studied the effects of the reactions of the reactive OH, O( 3 P), and O( 1 D) species with themselves and ...
Christopher M Anderson   +4 more
core  

Assessment of Treatment Response in Patients With Scleromyxedema by the Double Modified Rodnan Skin Score

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Background Scleromyxedema (SMX) is a cutaneous mucinosis characterised by an abnormal accumulation of mucin in the skin and limited treatment options. Assessment of therapy response during treatment is challenging. Objectives Patients with SMX receiving high‐dose intravenous IVIg therapy were included to assess validity of the double modified ...
Julia K. Winkler, Alexander H. Enk
wiley   +1 more source

Correlations Among Glycemia and Glucose Variability, Thyroid Hormones, and Albuminuria in Patients With Type 2 Diabetes Mellitus

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Hyperglycemia, glucose fluctuations, and thyroid dysfunction contribute to the progression of diabetic nephropathy. This study aimed to investigate the associations of glycemia, glucose variability, and thyroid hormones with albuminuria in patients with type 2 diabetes mellitus (T2DM). In total, 451 T2DM patients were included.
Na Luo   +12 more
wiley   +1 more source

Rotationally Driven Ultraviolet Emission of Red Giant Stars. II. Metallicity, Activity, Binarity, and Subsubgiants

open access: yesThe Astronomical Journal
Red-giant-branch (RGB) stars are overwhelmingly observed to rotate very slowly compared to main-sequence stars, but a few percent of them show rapid rotation and high activity, often as a result of tidal synchonization or other angular momentum transfer ...
Don Dixon   +4 more
doaj   +1 more source

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